31992688

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 80546928

約数和(自身を除く): 48554240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 49, 52, 56, 73, 86, 91, 98, 104, 112, 146, 172, 182, 196, 208, 292, 301, 344, 364, 392, 511, 559, 584, 602, 637, 688, 728, 784, 949, 1022, 1118, 1168, 1204, 1274, 1456, 1898, 2044, 2107, 2236, 2408, 2548, 3139, 3577, 3796, 3913, 4088, 4214, 4472, 4816, 5096, 6278, 6643, 7154, 7592, 7826, 8176, 8428, 8944, 10192, 12556, 13286, 14308, 15184, 15652, 16856, 21973, 25112, 26572, 27391, 28616, 31304, 33712, 40807, 43946, 46501, 50224, 53144, 54782, 57232, 62608, 81614, 87892, 93002, 106288, 109564, 153811, 163228, 175784, 186004, 219128, 285649, 307622, 326456, 351568, 372008, 438256, 571298, 615244, 652912, 744016, 1142596, 1230488, 1999543, 2285192, 2460976, 3999086, 4570384, 7998172, 15996344, 31992688]

約数ペア:

[(1, 31992688), (2, 15996344), (4, 7998172), (7, 4570384), (8, 3999086), (13, 2460976), (14, 2285192), (16, 1999543), (26, 1230488), (28, 1142596), (43, 744016), (49, 652912), (52, 615244), (56, 571298), (73, 438256), (86, 372008), (91, 351568), (98, 326456), (104, 307622), (112, 285649), (146, 219128), (172, 186004), (182, 175784), (196, 163228), (208, 153811), (292, 109564), (301, 106288), (344, 93002), (364, 87892), (392, 81614), (511, 62608), (559, 57232), (584, 54782), (602, 53144), (637, 50224), (688, 46501), (728, 43946), (784, 40807), (949, 33712), (1022, 31304), (1118, 28616), (1168, 27391), (1204, 26572), (1274, 25112), (1456, 21973), (1898, 16856), (2044, 15652), (2107, 15184), (2236, 14308), (2408, 13286), (2548, 12556), (3139, 10192), (3577, 8944), (3796, 8428), (3913, 8176), (4088, 7826), (4214, 7592), (4472, 7154), (4816, 6643), (5096, 6278)]